Motorcycle



FIG. 1 is a front elevation view of a motorcycle showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front left perspective view thereof; and,

FIG. 7 is a rear right perspective view thereof.

The dark and light grayed surfaces do not represent a color nor a pattern but are intended to represent shading on the surface of the drawings. 

CLAIM The ornamental design for a motorcycle, as shown and described. 